Apps similar to FenrirFS include Double Commander, which is free and open source. Other options are Files, Spacedrive, Total Commander and Dolphin File Manager. File Managers like FenrirFS are a crowded field, with more than 100 alternatives for Windows, Linux, Android, Mac and iPad.
The NERDTree is a file system explorer for the Vim editor. Using this plugin, users can visually browse complex directory hierarchies, quickly open files for reading or editing, and perform basic file system operations.
JumpFm is a minimalistic dual panel file manager (currently released only for Windows, Mac, and Linux) that lets you navigate your file system very efficiently.
Root Explorer is the ultimate file manager for root users. Access the whole of android's file system (including the elusive data folder!).
United Kingdom
Saladin is an open source dual-pane file manager for Windows which merges the capabilities of Windows Explorer with the well known and easy to use orthodox user interface.
Poland
EU
This is a replacement for the standard Windows Explorer with more features for more convenience.
My Commander (MyCO) is "the smallest - smartest - fastest file manager in the world", for Windows. Small and smart, MyCO uses less of your computer's memory while it's running.
United States
FileVoyager is a freeware Orthodox file manager (OFM) for Microsoft Windows. OFM’s are file managers using two panels of disks browsers.
United Kingdom
Filez: Ultimate File Manager for Android built with bleeding edge technologies. Get access to your recent files, images, media and documents in one tap. Browse your file system with no restrictions.
Russia
A tool to manage your rooted Android device with the simplicity of Windows Explorer.
UltraExplorer is a Windows Explorer replacement that will change the way you think about file management. Other Explorer replacement applications duplicate the same old paradigm introduced by Microsoft in Windows 95.
Windows File Manager lives again and runs on all currently supported version of Windows, including Windows 10.
United States
Nomad.NET is a powerful dual-pane file manager complete with breadcrumbs, thumbnails, integration with explorer plugins, and even support for multiple tabs.
Ukraine
